Snowden will say "Great Britain’s George Orwell warned us of the danger of this kind of information. The types of collection in the book – microphones and video cameras, TVs that watch us are nothing compared to what we have available today. We have sensors in our pockets that track us everywhere we go. Think about what this means for the privacy of the average person."

The head of News and Current Affairs at Channel 4 explained, "Edward Snowden’s decision to reveal the extent of surveillance programmes was one of the most significant news events of the year. The information which he has placed in the public domain raises serious questions for democratic society